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Aon (AON) Other Operating Expenses (2016 - 2025)

Aon has reported Other Operating Expenses over the past 17 years, most recently at $2.7 billion for Q4 2025.

  • Quarterly results put Other Operating Expenses at $2.7 billion for Q4 2025, down 1.47% from a year ago — trailing twelve months through Dec 2025 was $11.4 billion (up 9.13% YoY), and the annual figure for FY2025 was $11.4 billion, up 9.13%.
  • Other Operating Expenses for Q4 2025 was $2.7 billion at Aon, down from $2.9 billion in the prior quarter.
  • Over the last five years, Other Operating Expenses for AON hit a ceiling of $3.2 billion in Q3 2021 and a floor of $1.9 billion in Q3 2022.
  • Median Other Operating Expenses over the past 5 years was $2.2 billion (2023), compared with a mean of $2.4 billion.
  • Biggest five-year swings in Other Operating Expenses: surged 86.61% in 2021 and later crashed 42.06% in 2022.
  • Aon's Other Operating Expenses stood at $1.9 billion in 2021, then changed by 0.0% to $1.9 billion in 2022, then increased by 18.17% to $2.2 billion in 2023, then increased by 22.75% to $2.7 billion in 2024, then dropped by 1.47% to $2.7 billion in 2025.
  • The last three reported values for Other Operating Expenses were $2.7 billion (Q4 2025), $2.9 billion (Q3 2025), and $2.9 billion (Q2 2025) per Business Quant data.